Have you tried using the 'Scale Body' function (use the command finder)? Just set the 'Type' to 'General' and you'll get three independent Scale Factor values for X,Y,Z relative to a selected CSYS.
John R. Baker, P.E.
Product 'Evangelist'
Product Engineering Software
Siemens PLM Software Inc.
Digital Factory
Cypress, CA Siemens PLM: UG/NX Museum:
To an Engineer, the glass is twice as big as it needs to be.